.index-navs {
    height: 0.83rem;
    width: 100vw;
    border-top: 1px solid rgb(241, 239, 238);
    position: fixed;
    bottom: 0;
    display: flex;
    line-height: 0.83rem;
    text-align: center;
    background-color: white;
}
.index-navs a{flex: auto;}
.index-navs .select{background-color: #FF6040;color: white;}